Find the Curvature of the Space Curve $\kappa = \sin t$

question 40

Multiple Choice

Find the curvature of the space curve.
-r(t) = (t + 4) i + 9j + (ln(sec t) + 3) k

• A) \(\kappa = \sin t\)
• B) \(\kappa = \csc t\)
• C) \(\kappa = \cos t\)
• D) \(\kappa = \sec t\)